0.03  Tue Mar 12 14:45:00 JST 2013
        - just repackage. no changes.

0.02  Mon Jan 28 23:52:00 JST 2013
        - fixed test (RT:82946 and CPAN Testers reports)

0.01  Sun Jan 13 16:23:34 JST 2013
        - original version